FR2435858A1 - Filtre numerique transversal a domaine de temps - Google Patents
Filtre numerique transversal a domaine de tempsInfo
- Publication number
- FR2435858A1 FR2435858A1 FR7825839A FR7825839A FR2435858A1 FR 2435858 A1 FR2435858 A1 FR 2435858A1 FR 7825839 A FR7825839 A FR 7825839A FR 7825839 A FR7825839 A FR 7825839A FR 2435858 A1 FR2435858 A1 FR 2435858A1
- Authority
- FR
- France
- Prior art keywords
- digital filter
- input signal
- time domain
- samples
- transverse digital
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0202—Two or more dimensional filters; Filters for complex signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Complex Calculations (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7825839A FR2435858A1 (fr) | 1978-09-08 | 1978-09-08 | Filtre numerique transversal a domaine de temps |
DE19792933003 DE2933003A1 (de) | 1978-09-08 | 1979-08-14 | Transversales digitalfilter vom zeitdomaenentyp |
GB7928969A GB2030410A (en) | 1978-09-08 | 1979-08-20 | A Digital Time Domain Transversal Filter |
BE1/9501A BE878383A (fr) | 1978-09-08 | 1979-08-23 | Filtre numerique transversal a domaine de temps |
NL7906619A NL7906619A (nl) | 1978-09-08 | 1979-09-04 | Numeriek transversaal filter in het tijddomein. |
LU81648A LU81648A1 (fr) | 1978-09-08 | 1979-09-05 | Filtre numerique transversal a domaine de temps |
IT68785/79A IT1119359B (it) | 1978-09-08 | 1979-09-07 | Filtro numerico trasversale a dominio di tempo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7825839A FR2435858A1 (fr) | 1978-09-08 | 1978-09-08 | Filtre numerique transversal a domaine de temps |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2435858A1 true FR2435858A1 (fr) | 1980-04-04 |
FR2435858B1 FR2435858B1 (de) | 1981-01-30 |
Family
ID=9212445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825839A Granted FR2435858A1 (fr) | 1978-09-08 | 1978-09-08 | Filtre numerique transversal a domaine de temps |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE878383A (de) |
DE (1) | DE2933003A1 (de) |
FR (1) | FR2435858A1 (de) |
GB (1) | GB2030410A (de) |
IT (1) | IT1119359B (de) |
LU (1) | LU81648A1 (de) |
NL (1) | NL7906619A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3144456A1 (de) * | 1981-11-09 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Transversalfilter zur umformung digitaler signale |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2614995B1 (fr) * | 1987-05-06 | 1989-07-28 | Schlumberger Prospection | Procede de filtrage en vitesse de signaux sismiques et installation pour sa mise en oeuvre |
-
1978
- 1978-09-08 FR FR7825839A patent/FR2435858A1/fr active Granted
-
1979
- 1979-08-14 DE DE19792933003 patent/DE2933003A1/de not_active Withdrawn
- 1979-08-20 GB GB7928969A patent/GB2030410A/en not_active Withdrawn
- 1979-08-23 BE BE1/9501A patent/BE878383A/fr unknown
- 1979-09-04 NL NL7906619A patent/NL7906619A/nl not_active Application Discontinuation
- 1979-09-05 LU LU81648A patent/LU81648A1/fr unknown
- 1979-09-07 IT IT68785/79A patent/IT1119359B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3144456A1 (de) * | 1981-11-09 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Transversalfilter zur umformung digitaler signale |
Also Published As
Publication number | Publication date |
---|---|
FR2435858B1 (de) | 1981-01-30 |
BE878383A (fr) | 1980-02-25 |
GB2030410A (en) | 1980-04-02 |
IT7968785A0 (it) | 1979-09-07 |
DE2933003A1 (de) | 1980-03-20 |
IT1119359B (it) | 1986-03-10 |
NL7906619A (nl) | 1980-03-11 |
LU81648A1 (fr) | 1980-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |